VxFS' vx_sched crashes AIX system in vx_timed_wakeup().
STACK from System's crash:
There is no work-around for this issue. Its fix is in Storage Foundation 5.1SP1RP2.
Please upgrade AIX system running Storage Foundation 5.1SP1 or 5.1SP1RP1 or 5.1SP1RP1HF4 to Storage Foundation 5.1SP1RP2.